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- Exhumed: cleaned up disassembly-like code in SnapSectors

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This commit is contained in:
Christoph Oelckers 2021-11-18 00:59:02 +01:00
parent e6682f4489
commit c1c59006bc
1 changed files with 14 additions and 42 deletions
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56
source/games/exhumed/src/init.cpp
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@ -230,66 +230,38 @@ void SnapSectors(int nSectorA, int nSectorB, int b)
while (num1 > nCount)
{
short dx = nWallB;
int dx = nWallB;
int esi = 0x7FFFFFF;
int edi = esi;
int bestx = 0x7FFFFFF;
int besty = bestx;
int x = wall[nWallA].x;
int y = wall[nWallA].y;
int var_14 = 0;
walltype* bestwall = nullptr;
int nCount2 = 0;
while (nCount2 < num2)
{
int eax = x - wall[dx].x;
int ebx = y - wall[dx].y;
auto wal = &wall[dx];
int thisx = x - wal->x;
int thisy = y - wal->y;
int thisdist = abs(thisx) + abs(thisy);
int bestdist = abs(bestx) + abs(besty);
if (eax < 0) {
eax = -eax;
}
int var_38 = eax;
if (ebx < 0) {
ebx = -ebx;
}
int var_3C = ebx;
var_38 += var_3C;
eax = esi;
if (eax < 0) {
eax = -eax;
}
var_3C = eax;
eax = edi;
// int var_34 = edi;
if (eax < 0) {
eax = -eax;
}
int var_34 = eax;
var_34 += var_3C;
if (var_38 < var_34)
if (thisdist < bestdist)
{
esi = x - wall[dx].x;
edi = y - wall[dx].y;
var_14 = dx;
bestx = thisx;
besty = thisy;
bestwall = wal;
}
dx++;
nCount2++;
}
dragpoint(var_14, wall[var_14].x + esi, wall[var_14].y + edi, 0);
dragpoint(bestwall, bestwall->x + bestx, bestwall->y + besty, 0);
nCount++;
nWallA++;